– Processed video to thousands of png images.
– Modified ffplay (part of ffmpeg) to pipe out current music time while playing.
– Read corresponding image and rendered with a library provided with the LED matrix.

– As a team we built a car-like robot that can follow black lines on large white paper. It is PID controlled by Arduino with photoresistors.
– I was in charge of building physical mechanical parts utilizing 3D printing, soldering, laser cutting.
– We test and tunned our robot together as a team.

– A music game download mirror. Statistic Page (in English)
– I worked on the backend (PHP, Python, MySQL NDBCluster, HAproxy, OpenSSL, OpenVPN). One of my friends Liby did the frontend design and coding.